About :
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With a 9 mm driver, you’re getting a reasonably large size for this style of wireless earbuds (neckband type). That suggests it has good potential for decent bass and overall full-range sound for everyday listening.
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Bluetooth 5.0 ensures modern wireless connectivity with good stability and range (though being a neckband style, the cable/neckband form influences fit & comfort).
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Codec support being SBC/AAC means broad compatibility with Android and iOS devices. However, if you’re seeking very high-fidelity wireless (e.g., aptX, LDAC) then that is a limitation here.
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IPX4 means they are sweat/ splash resistant — suitable for commuting, light workouts or everyday use, though not for heavy water exposure or swimming.
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The large battery life (up to 25 hours) is a strong point: you’ll likely get a full day’s use, maybe more depending on volume & usage. Quick-charge for 10 minutes giving ~1 hour is good for emergencies.
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Features like DSEE, app-equalizer tuning, Fast/Swift Pair add value especially for users who like tuning their sound or want convenience in connectivity.
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Because they are neckband style (wire between earbuds sitting around neck) they can offer some advantages like better battery/performance for the price compared to truly wireless buds; and may stay on neck when not in use, less risk of losing them.
Key Specifications
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Driver unit: 9 mm dynamic driver.
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Frequency response (Bluetooth communication): 20 Hz-20,000 Hz.
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Bluetooth version: 5.0.
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Supported codecs: SBC, AAC.
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Water/sweat resistance: IPX4.
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Battery life: Up to 25 hours of music playback.
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Quick charge: approx. 10-minute charge gives up to ~60 minutes playback.
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Weight: Approx. 20 g.
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Additional features: Sony’s DSEE (Digital Sound Enhancement Engine) to restore high-frequency detail in compressed audio. App support for sound customization via “Sony | Sound Connect”. Fast Pair and Swift Pair compatibility.
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